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refactor: add basic Buffer.root.get_from_pos test

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This commit is contained in:
CJ van den Berg 2024-10-22 19:15:45 +02:00
parent a0e7d2623f
commit f0c8e35277
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 27 additions and 0 deletions
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27
test/tests_buffer.zig
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@ -330,3 +330,30 @@ test "insert_chars" {
try std.testing.expectEqual(line, 1);
try std.testing.expectEqual(col, 1);
}
test "get_from_pos" {
var eol_mode: Buffer.EolMode = .lf;
const buffer = try get_big_doc(&eol_mode);
defer buffer.deinit();
const lines = buffer.root.lines();
try std.testing.expectEqual(lines, 10002);
const line0 = try get_line(buffer, 0);
defer a.free(line0);
const line1 = try get_line(buffer, 1);
defer a.free(line1);
var result_buf: [1024]u8 = undefined;
const result1 = buffer.root.get_from_pos(.{ .row = 0, .col = 0 }, &result_buf, metrics());
try std.testing.expectEqualDeep(result1[0..line0.len], line0);
const result2 = buffer.root.get_from_pos(.{ .row = 1, .col = 5 }, &result_buf, metrics());
try std.testing.expectEqualDeep(result2[0..line1.len - 5], line1[5..]);
_, _, const root = try buffer.root.insert_chars(1, 3, " ", buffer.allocator, metrics());
buffer.update(root);
const result3 = buffer.root.get_from_pos(.{ .row = 1, .col = 5 }, &result_buf, metrics());
try std.testing.expectEqualDeep(result3[0..line1.len - 4], line1[4..]);
}